Climate and monthly weather forecast
Three Forks, MT

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Weather in January

January, the same as December, in Three Forks, Montana, is a freezing cold winter month, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 13.8°F (-10.1°C). January observes an average high-temperature of a still subzero cold 30.2°F (-1°C), marking an insignificant difference from December's 28°F (-2.2°C). Weather in January »

Weather in February

February, the last month of the winter in Three Forks, is another freezing cold month, with an average temperature fluctuating between 14.4°F (-9.8°C) and 30.9°F (-0.6°C). February's beginning signals an average high-temperature of a still subzero cold 30.9°F (-0.6°C), barely different from January's 30.2°F (-1°C). Weather in February »

Weather in March

March, the first month of the spring in Three Forks, is an icy month, with an average temperature fluctuating between 24.1°F (-4.4°C) and 41°F (5°C). An escalation in the average high-temperature is seen with the onset of March, moving from a subzero cold 30.9°F (-0.6°C) in February to an icy 41°F (5°C). Weather in March »

Weather in April

April is a cool spring month in Three Forks, Montana, with an average temperature ranging between min 30.4°F (-0.9°C) and max 50.4°F (10.2°C). The beginning of April signals a rise in the average high-temperature, moving from an icy 41°F (5°C) in March to a cool 50.4°F (10.2°C). Weather in April »

Weather in May

May, the last month of the spring in Three Forks, is a refreshing month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 62.6°F (17°C). Three Forks's transition into May sees a rise in the average high-temperature, advancing from a fresh 50.4°F (10.2°C) in April to an enjoyable 62.6°F (17°C). Weather in May »

Weather in June

June, the first month of the summer in Three Forks, is a pleasant month, with an average temperature fluctuating between 44.4°F (6.9°C) and 72.9°F (22.7°C). With the onset of June, Three Forks's average high-temperature experiences a rise, moving from May's comfortable 62.6°F (17°C) to a pleasant 72.9°F (22.7°C). Weather in June »

Weather in July

July in Three Forks, Montana, is a moderately hot summer month, with an average temperature fluctuating between 83.5°F (28.6°C) and 50.2°F (10.1°C). July, recording an average high temperature of 83.5°F (28.6°C) and a low temperature of 50.2°F (10.1°C), is Three Forks's warmest month. The heat index value during July is calculated to be 84.2°F (29°C). Weather in July »

Weather in August

August, the last month of the summer in Three Forks, is also a moderately hot month, with an average temperature ranging between max 81.9°F (27.7°C) and min 50.5°F (10.3°C). Three Forks, Montana, marks the onset of August with an average high-temperature of a still moderately hot 81.9°F (27.7°C), a subtle shift from July's 83.5°F (28.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Three Forks, is also an agreeable month, with an average temperature fluctuating between 70.9°F (21.6°C) and 44.4°F (6.9°C). With September's arrival, Three Forks sees a decrease in average high-temperatures, moving from a moderately hot 81.9°F (27.7°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »

Weather in October

October, like September, in Three Forks, Montana, is another fresh autumn month, with an average temperature fluctuating between 53.8°F (12.1°C) and 33.4°F (0.8°C). In Three Forks, the average high-temperature in October significantly decreases from an agreeable 70.9°F (21.6°C) in September to a cool 53.8°F (12.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Three Forks, is also a wintry month, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 39°F (3.9°C). Three Forks's transition into November is marked by a clear temperature shift, receding from a fresh 53.8°F (12.1°C) in October to a wintry 39°F (3.9°C). Weather in November »

Weather in December

December, the first month of the winter in Three Forks, is also a subzero cold month, with an average temperature varying between 12.7°F (-10.7°C) and 28°F (-2.2°C). Three Forks reaches its lowest average temperatures in December, measuring 28°F (-2.2°C) at the peak and 12.7°F (-10.7°C) at the lowest. Weather in December »

Frequently asked questions

What is the most humid month?

The most humid month is January, with an average relative humidity of 85%.

How much does it rain?

In Three Forks, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.

When does it snow?

January through June, September through December are months with snowfall.

How many days does it snow?

Throughout the year, there are 79.6 snowfall days, and 30.08" (764mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 5.9h of sunshine, January has the least sunshine of the year.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 16.5 days and typically aggregates up to 6.02" (153mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month in Three Forks?

June is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.57" (40mm) of precipitation.

When are the longest days in Three Forks?

With an average of 15h and 42min of daylight, June has the longest days of the year in Three Forks.

What are the warmest months?

With average high and low temperatures of 83.5°F (28.6°C) and 50.2°F (10.1°C) respectively, July is Three Forks's warmest month.

When it does not snow?

In Three Forks, snow does not fall in July and August.

What month has the most sunshine?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Three Forks?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the least humid month?

August is the least humid month, with an average relative humidity of 44%.

What is the driest month?

The month with the least rainfall is August, when the rain falls for 7.6 days and typically collects 0.51" (13mm) of precipitation.

What is the coldest month?

December, recording an average high temperature of 28°F (-2.2°C) and a low temperature of 12.7°F (-10.7°C), is Three Forks's coldest month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 42min of daylight.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Three Forks, MT

Average temperature - Three Forks, MT

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).

Average pressure
Three Forks, MT

Average pressure - Three Forks, MT

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Three Forks, MT

Average wind speed - Three Forks, MT

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity
Three Forks, MT

Average humidity - Three Forks, MT

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).

Average rainfall
Three Forks, MT

Average rainfall - Three Forks, MT

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days
Three Forks, MT

Average rainfall days - Three Forks, MT

The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).

Average snowfall
Three Forks, MT

Average snowfall - Three Forks, MT

The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").

Average snowfall days
Three Forks, MT

Average snowfall days - Three Forks, MT

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Three Forks, MT

Average daylight / Average sunshine - Three Forks, MT

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days
Three Forks, MT

Average sunshine days - Three Forks, MT

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).

Average visibility
Three Forks, MT

Average visibility - Three Forks, MT

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Three Forks, Montana, USA

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